4.9x*-20x+300=0

Solution for 4.9x*-20x+300=0 equation:

Simplifying
4.9x * -20x + 300 = 0

Reorder the terms for easier multiplication:
4.9 * -20x * x + 300 = 0

Multiply 4.9 * -20
-98x * x + 300 = 0

Multiply x * x
-98x2 + 300 = 0

Reorder the terms:
300 + -98x2 = 0

Solving
300 + -98x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-300' to each side of the equation.
300 + -300 + -98x2 = 0 + -300

Combine like terms: 300 + -300 = 0
0 + -98x2 = 0 + -300
-98x2 = 0 + -300

Combine like terms: 0 + -300 = -300
-98x2 = -300

Divide each side by '-98'.
x2 = 3.06122449

Simplifying
x2 = 3.06122449

Take the square root of each side:
x = {-1.749635531, 1.749635531}